1903373056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2393}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 4110402240

約数和(自身を除く): 2207029184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 832, 956, 1664, 1912, 2393, 3107, 3328, 3824, 4786, 6214, 7648, 9572, 12428, 15296, 19144, 24856, 30592, 31109, 38288, 49712, 61184, 62218, 76576, 99424, 124436, 153152, 198848, 248872, 306304, 397696, 497744, 571927, 612608, 795392, 995488, 1143854, 1990976, 2287708, 3981952, 4575416, 7435051, 7963904, 9150832, 14870102, 18301664, 29740204, 36603328, 59480408, 73206656, 118960816, 146413312, 237921632, 475843264, 951686528, 1903373056]

約数ペア:

[(1, 1903373056), (2, 951686528), (4, 475843264), (8, 237921632), (13, 146413312), (16, 118960816), (26, 73206656), (32, 59480408), (52, 36603328), (64, 29740204), (104, 18301664), (128, 14870102), (208, 9150832), (239, 7963904), (256, 7435051), (416, 4575416), (478, 3981952), (832, 2287708), (956, 1990976), (1664, 1143854), (1912, 995488), (2393, 795392), (3107, 612608), (3328, 571927), (3824, 497744), (4786, 397696), (6214, 306304), (7648, 248872), (9572, 198848), (12428, 153152), (15296, 124436), (19144, 99424), (24856, 76576), (30592, 62218), (31109, 61184), (38288, 49712)]